Home / 123,219,792.80-184,829,689.40-32,352,567.20

Finding the Fourth Proportional to 123,219,792.80, 184,829,689.40 and 32,352,567.20

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Solution

The fourth proportional to 123,219,792.80, 184,829,689.40 and 32,352,567.20 is: 48,528,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,219,792.80 : 184,829,689.40 = 32,352,567.20 : x
  2. Step 2: Convert to fraction form
    123,219,792.80/184,829,689.40 = 32,352,567.20/x
  3. Step 3: Cross multiply
    123,219,792.80x = 184,829,689.40 × 32,352,567.20
  4. Step 4: Simplify right side
    123,219,792.80x = 5,979,714,946,868,628
  5. Step 5: Solve for x
    x = 5,979,714,946,868,628/123,219,792.80
  6. Step 6: Final answer
    x = 48,528,850.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.